Computer



FIG. 1 is a rear, top, right perspective view a computer showing our new design;

FIG. 2 is a rear elevational view thereof; and,

FIG. 3 is a cross sectional view thereof along the lines 3-3 and 3′-3′ of FIG. 2.

Broken lines shown in the drawings illustrate portions of the computer, and form no part of the claimed design. 

CLAIM The ornamental design for a computer, as shown and described. 